Company
zeppelin
The security standard for onchain finance
Also known as OpenZeppelin, Zeppelin Group Ltd
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- London, United Kingdom
- Founded
- 2015
- Employees
- 140+Source (opens in a new tab)
- Customers
- leading financial institutions, DeFi protocols, and blockchain platforms
- Legal name
- Zeppelin Group Ltd
- openzeppelin.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
Trusted by leading financial institutions, DeFi protocols, and blockchain platforms, OpenZeppelin helps organizations build and secure mission-critical onchain systems.
Funding snapshot
- Total raised
- $150KSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round2014-02-25
Funding rounds
- Round, 2014
- 2014-02-25
- Round, 2012
- $150K2012-12-04, SEC form D sold, 3 investors
- Round, 2012
- 2012-07-252 investors
Products
- Web
- Continuous Security Program
- Web
- OpenZeppelin Contracts
Exit
- Acquisition
- 2026-09-17
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